Material blockage treatment device for production line of coal preparation plant

Abstract

The utility model discloses a coal preparation plant production line material blockage treatment device, which relates to the technical field of coal plant production equipment, and comprises a frame body unit, a lifting unit, a fixing unit and a blockage cleaning unit, the fixing unit comprises movable rods movably arranged in the two bottom ends of the frame body unit and corner fixing plates fixedly connected to one ends of the movable rods and used for fixing the frame body unit. The plug cleaning unit comprises a fixing frame fixedly connected to the bottom of the lifting unit and two plug cleaning plates arranged below the fixing frame and used for material plug cleaning on the production line. The material blockage treatment device for the production line of the coal preparation plant can be suitable for installation of production lines with different widths, is convenient to disassemble, can quickly carry out material blockage treatment on the production line, improves the disassembly and assembly efficiency, is wide in application range, can quickly position the blockage position, solves the problem of material blockage in a push-aside manner, and is suitable for popularization and application. And the plug cleaning efficiency is improved, and the production efficiency of materials on a production line is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal plant production equipment, in particular to a material blockage treatment device for a production line in a coal preparation plant. Background Art

[0002] Coal is a solid combustible mineral that is gradually formed by ancient plants buried underground and undergoing complex biochemical and physical and chemical changes. Coal is praised as black gold and food for industry. It has been one of the main energy sources used by the human world since the 18th century. Since the 21st century, although the value of coal is not as good as before, it is still one of the indispensable sources of energy for our production and life at present and for a long time in the future. The supply of coal is also related to the stability of the development of my country's industry and even the entire society. The supply security of coal is also the most important part of my country's energy security. Coal preparation plants need to select coal through production lines.

[0003] The existing coal preparation plant production line is prone to material blockage, and failure to clear the blockage in time can easily lead to reduced production efficiency. Therefore, it is necessary to provide a coal preparation plant production line material blockage processing device. Utility Model Content

[0004] The main purpose of the utility model is to provide a material blockage processing device for a coal preparation plant production line, which can effectively solve the problem in the background technology that materials on the existing coal preparation plant production line are prone to blockage, and failure to clear the blockage in time easily leads to reduced production efficiency.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a material blockage treatment device for a production line in a coal preparation plant, comprising a frame unit, and a lifting unit movably arranged inside the frame unit, and also comprising a fixing unit arranged inside the two bottom ends of the frame unit and a blockage clearing unit arranged at the bottom of the lifting unit;

[0006] The fixing unit comprises a movable rod movably arranged inside the two bottom ends of the frame unit, and an angle fixing plate fixedly connected to one end of the movable rod for fixing the frame unit;

[0007] The clearing unit comprises a fixed frame fixedly connected to the bottom of the lifting unit, and two clearing plates arranged below the fixed frame and used for clearing materials on the production line.

[0008] Preferably, the frame unit includes a gantry, vertical slide grooves provided on opposite inner wall surfaces of the gantry, and movable cavities provided inside the two bottom ends of the gantry.

[0009] Preferably, the lifting unit includes a hydraulic cylinder fixedly connected to the top center of the gantry, a connecting column fixedly connected to the driving end of the hydraulic cylinder, and a lifting plate fixedly connected to the bottom of the connecting column, and both ends of the lifting plate are movably arranged inside the vertical slide groove.

[0010] Preferably, the fixing unit also includes a fastening bolt threadedly connected to the top of the angle fixing plate, a pull earring fixedly connected to one end of the movable rod, a limit plate sleeved on the outer surface of the movable rod, and a return spring fixedly connected between one side of the limit plate and the inner wall of the movable cavity.

[0011] Preferably, the clearing unit also includes a horizontal sliding groove opened at the bottom of the fixed frame, a servo motor fixedly connected to one end of the fixed frame, a bidirectional screw rod fixedly connected to the driving end of the servo motor, two threaded blocks threadedly connected to the outer surface of the bidirectional screw rod, and a connecting plate fixedly connected to the bottom of the threaded block.

[0012] Preferably, the angle fixing plate is in an inverted "L"-shaped structure, the outer diameter of the limit plate is matched with the inner diameter of the movable cavity, and the return spring is sleeved on the outer surface of the movable rod.

[0013] Preferably, the bidirectional screw rod is movably arranged inside the transverse sliding groove, the fixing frame is fixedly connected to the bottom of the lifting plate, and the inner sides of the bottom ends of the two connecting plates are respectively fixedly connected to one side of the two clearing plates.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the utility model, by installing the gantry on the production line, it can be installed in multiple places and can be installed in different positions. First, the movable rods on both sides are pulled by pulling earrings to move the movable rods inside the movable cavity, and the two angle fixing plates are driven to move toward the inner wall of the gantry respectively, and the reset spring is compressed by the limit plate, and then the inner top of the two angle fixing plates are contacted with the top of both sides of the production line, and then the restraint of the pulling earrings is released, and the angle fixing plates are pushed to move by the movable rods under the elastic recovery of the reset springs, so that the angle fixing plates are completely fitted to the sides of the production line, and then the fastening bolts are tightened to fix the gantry on the production line. This structure can be suitable for the installation of production lines of different widths and is easy to disassemble. It can quickly handle material blockages on the production line, improves disassembly and assembly efficiency, and has a wide range of applications.

[0016] 2. In the utility model, when the material on the production line is blocked, the hydraulic cylinder is started, and the hydraulic cylinder pushes the lifting plate down inside the vertical slide through the connecting column. The descent of the lifting plate drives the clearing plate to descend through the fixed frame until the bottom of the clearing plate contacts the top of the production line, and then the servo motor is started, and the servo motor drives the bidirectional screw to rotate. The rotation of the bidirectional screw drives the two threaded blocks to move synchronously on their outer surfaces and approach each other. The approach of the two threaded blocks drives the two clearing plates to approach each other through the connecting plate, and the material blocked on the production line is pushed away, thereby performing a clearing operation. This structure can quickly locate the blockage position, and solve the problem of material blockage by pushing away, thereby improving the efficiency of clearing and accelerating the production efficiency of materials on the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0020] In the figure:

[0021] 100, frame unit; 101, gantry; 102, vertical slide; 103, movable cavity;

[0022] 200, lifting unit; 201, hydraulic cylinder; 202, connecting column; 203, lifting plate;

[0023] 300, fixing unit; 301, movable rod; 302, angle fixing plate; 303, fastening bolt; 304, pull earring; 305, limit plate; 306, return spring;

[0024] 400, clearing unit; 401, fixing frame; 402, horizontal slide groove; 403, servo motor; 404, bidirectional lead screw; 405, threaded block; 406, connecting plate; 407, clearing plate. DETAILED DESCRIPTION

[0025] Example 1

[0026] Please refer to Figure 1 — Figure 3 As shown, the utility model is a material blockage treatment device for a coal preparation plant production line, comprising a frame unit 100, and a lifting unit 200 movably arranged inside the frame unit 100, and further comprising a fixing unit 300 arranged inside the two bottom ends of the frame unit 100 and a blockage clearing unit 400 arranged at the bottom of the lifting unit 200;

[0027] The clearing unit 400 includes a fixed frame 401 fixedly connected to the bottom of the lifting unit 200, and two clearing plates 407 arranged below the fixed frame 401 for clearing materials on the production line.

[0028] The frame unit 100 includes a gantry 101 , vertical slide grooves 102 provided on opposite inner wall surfaces of the gantry 101 , and movable chambers 103 provided inside two bottom ends of the gantry 101 .

[0029] The lifting unit 200 includes a hydraulic cylinder 201 fixedly connected to the top center of the gantry 101, a connecting column 202 fixedly connected to the driving end of the hydraulic cylinder 201, and a lifting plate 203 fixedly connected to the bottom of the connecting column 202, and both ends of the lifting plate 203 are movably arranged inside the vertical slide groove 102.

[0030] like Figure 1 and Figure 2 As shown, the fixing unit 300 includes a movable rod 301 movably arranged inside the two bottom ends of the frame unit 100, and an angle fixing plate 302 fixedly connected to one end of the movable rod 301 for fixing the frame unit 100. The fixing unit 300 also includes a fastening bolt 303 threadedly connected to the top of the angle fixing plate 302, a pull earring 304 fixedly connected to one end of the movable rod 301, a limit plate 305 sleeved on the outer surface of the movable rod 301, and a reset spring 306 fixedly connected between one side of the limit plate 305 and the inner wall of the movable cavity 103. The angle fixing plate 302 is an inverted "L" shape structure, the outer diameter of the limit plate 305 is compatible with the inner diameter of the movable cavity 103, and the reset spring 306 is sleeved on the outer surface of the movable rod 301.

[0031] Working principle: By installing the gantry 101 on the production line, it can be installed in multiple places or at different positions. First, the movable rods 301 on both sides are pulled by the pull earrings 304 to make the movable rods 301 move inside the movable cavity 103, and drive the two angle fixing plates 302 to move toward the inner wall of the gantry 101 respectively, and compress the return spring 306 through the limit plate 305, and then the inner tops of the two angle fixing plates 302 are in contact with the tops on both sides of the production line, and then the constraints of the pull earrings 304 are released, and the angle fixing plates 302 are pushed to move by the movable rods 301 under the elastic recovery of the return springs 306, so that the angle fixing plates 302 are completely in contact with the sides of the production line, and then the fastening bolts 303 are tightened to fix the gantry 101 on the production line. This structure can be suitable for the installation of production lines of different widths, and is easy to disassemble, can quickly handle material blockages on the production line, improves disassembly and assembly efficiency, and has a wide range of applications.

[0032] Example 2

[0033] Please refer to Figure 1 — Figure 3 As shown, the utility model is a material blockage treatment device for a coal preparation plant production line, comprising a frame unit 100, and a lifting unit 200 movably arranged inside the frame unit 100, and further comprising a fixing unit 300 arranged inside the two bottom ends of the frame unit 100 and a blockage clearing unit 400 arranged at the bottom of the lifting unit 200;

[0034] The fixing unit 300 includes a movable rod 301 movably disposed inside the two bottom ends of the frame unit 100 , and an angle fixing plate 302 fixedly connected to one end of the movable rod 301 for fixing the frame unit 100 .

[0035] The frame unit 100 includes a gantry 101 , vertical slide grooves 102 provided on opposite inner wall surfaces of the gantry 101 , and movable chambers 103 provided inside two bottom ends of the gantry 101 .

[0036] The lifting unit 200 includes a hydraulic cylinder 201 fixedly connected to the top center of the gantry 101, a connecting column 202 fixedly connected to the driving end of the hydraulic cylinder 201, and a lifting plate 203 fixedly connected to the bottom of the connecting column 202, and both ends of the lifting plate 203 are movably arranged inside the vertical slide groove 102.

[0037] like Figure 1 and Figure 3 As shown, the clearing unit 400 includes a fixed frame 401 fixedly connected to the bottom of the lifting unit 200, and two clearing plates 407 arranged below the fixed frame 401 for clearing materials on the production line. The clearing unit 400 also includes a horizontal slide groove 402 opened at the bottom of the fixed frame 401, a servo motor 403 fixedly connected to one end of the fixed frame 401, a bidirectional screw rod 404 fixedly connected to the driving end of the servo motor 403, two threaded blocks 405 threadedly connected to the outer surface of the bidirectional screw rod 404, and a connecting plate 406 fixedly connected to the bottom of the threaded block 405. The bidirectional screw rod 404 is movably arranged inside the horizontal slide groove 402, the fixed frame 401 is fixedly connected to the bottom of the lifting plate 203, and the inner sides of the bottom ends of the two connecting plates 406 are respectively fixedly connected to one side of the two clearing plates 407.

[0038] Working principle: When the material on the production line is blocked, the hydraulic cylinder 201 is started, and the hydraulic cylinder 201 pushes the lifting plate 203 to descend inside the vertical slide 102 through the connecting column 202. The descent of the lifting plate 203 drives the clearing plate 407 to descend through the fixed frame 401 until the bottom of the clearing plate 407 contacts the top of the production line, and then the servo motor 403 is started, and the servo motor 403 drives the bidirectional screw rod 404 to rotate. The rotation of the bidirectional screw rod 404 drives the two threaded blocks 405 to move synchronously on their outer surfaces and approach each other. The mutual approach of the two threaded blocks 405 drives the two clearing plates 407 to approach each other through the connecting plate 406, and the blocked material on the production line is pushed away, thereby performing a clearing operation. This structure can quickly locate the blocked position, and handle the problem of material blockage by pushing away, thereby improving the efficiency of clearing and accelerating the production efficiency of materials on the production line.

Claims

1. A material blockage treatment device for a coal preparation plant production line, comprising a frame unit (100) and a lifting unit (200) movably arranged inside the frame unit (100), characterized in that: It also includes a fixing unit (300) arranged on the inner sides of the two bottom ends of the frame unit (100) and a clearing unit (400) arranged at the bottom of the lifting unit (200); The fixing unit (300) comprises a movable rod (301) movably arranged inside the two bottom ends of the frame unit (100), and an angle fixing plate (302) fixedly connected to one end of the movable rod (301) and used for fixing the frame unit (100); The clearing unit (400) comprises a fixed frame (401) fixedly connected to the bottom of the lifting unit (200), and two clearing plates (407) arranged below the fixed frame (401) for clearing material on the production line.

2. A coal preparation plant production line material blockage treatment device according to claim 1, characterized in that: The frame unit (100) comprises a gantry (101), vertical sliding grooves (102) provided on opposite inner wall surfaces of the gantry (101), and movable chambers (103) provided inside the two bottom ends of the gantry (101).

3. A coal preparation plant production line material blockage treatment device according to claim 2, characterized in that: The lifting unit (200) comprises a hydraulic cylinder (201) fixedly connected to the top center of the gantry (101), a connecting column (202) fixedly connected to the driving end of the hydraulic cylinder (201), and a lifting plate (203) fixedly connected to the bottom of the connecting column (202), wherein both ends of the lifting plate (203) are movably arranged inside the vertical slide groove (102).

4. A coal preparation plant production line material blockage treatment device according to claim 2, characterized in that: The fixing unit (300) further comprises a fixing bolt (303) threadedly connected to the top of the angle fixing plate (302), a pull earring (304) fixedly connected to one end of the movable rod (301), a limit plate (305) sleeved on the outer surface of the movable rod (301), and a return spring (306) fixedly connected between one side of the limit plate (305) and the inner wall of the movable cavity (103).

5. The material blockage treatment device for a coal preparation plant production line according to claim 3 is characterized by: The clearing unit (400) further comprises a transverse sliding groove (402) provided at the bottom of the fixing frame (401), a servo motor (403) fixedly connected to one end of the fixing frame (401), a bidirectional screw rod (404) fixedly connected to the driving end of the servo motor (403), two threaded blocks (405) threadedly connected to the outer surface of the bidirectional screw rod (404), and a connecting plate (406) fixedly connected to the bottom of the threaded block (405).

6. A coal preparation plant production line material blockage treatment device according to claim 4, characterized in that: The angle fixing plate (302) is in an inverted "L"-shaped structure, the outer diameter of the limiting plate (305) is matched with the inner diameter of the movable cavity (103), and the reset spring (306) is sleeved on the outer surface of the movable rod (301).

7. The material blockage treatment device for a coal preparation plant production line according to claim 5 is characterized by: The bidirectional screw rod (404) is movably arranged inside the horizontal sliding groove (402), the fixed frame (401) is fixedly connected to the bottom of the lifting plate (203), and the inner sides of the bottom ends of the two connecting plates (406) are respectively fixedly connected to one side of the two clearing plates (407).

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